R&D, manufacturing, processing and sales of mopeds, off-highway recreational vehicles, bicycles and vehicle accessories; production, R&D and sales of electric motorcycles (for electric motorcycle catalog only); self-operated and agent import and export business of various commodities and technologies, except for commodities and technologies that are restricted by the state or prohibited from import and export. General items: motorcycle parts manufacturing; motorcycles and parts wholesale; motorcycles and parts retail; motor vehicle repair and maintenance; motorcycle and parts research and development; tire sales; tire manufacturing; automobile parts and accessories manufacturing; tram sales; battery manufacturing; battery sales; metal surface treatment and heat treatment processing; plastic surface treatment; quenching processing; spray coating processing; electroplating processing; electrophoresis processing; vacuum coating processing; 5 Manufacturing of gold products; R&D of hardware products; Wholesale of hardware products; Retail of hardware products; Mold sales; Mold manufacturing; Steel rolling processing; Auto parts wholesale; Auto parts retail; Battery parts production; Battery parts sales; Motor manufacturing; Licensed goods); Internet security services; 5G communication technology services; software development; software outsourcing services; network and information security software development; artificial intelligence application software development; artificial intelligence basic software development; software sales; network equipment sales; network equipment manufacturing; industrial Internet data services; industrial design services; electronic product sales; electronic component retail; electronic component wholesale; nonferrous metal casting; information Information system integration services; non-ferrous metal rolling processing; metal material manufacturing; new material technology research and development; high-performance non-ferrous metal and alloy material sales; new metal functional material sales; metal cutting processing services; metal material sales; wearable smart device manufacturing; wearable smart device sales; smart vehicle-mounted equipment manufacturing; smart vehicle-mounted equipment sales; safety and fire-fighting metal product manufacturing; plastic product manufacturing; plastic product sales